Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12131401 | Dual watermarking method for trajectory data based on robust watermarking and fragile watermarking | NA REN, Changqing Zhu, Qianwen Zhou | 2024-10-29 |
| 11983789 | Generation method, detection method, generation device, and detection device of zero watermarking for trajectory data, and storage medium | NA REN, Changqing Zhu, Qianwen Zhou, Heyan Wang | 2024-05-14 |